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Diane Regas
An internationally recognized conservation leader, Diane Regas served as president and CEO of Trust for Public Land from 2018 to 2024. Before joining TPL, Diane worked for more than a decade at Environmental Defense Fund (EDF), where she helped EDF advance solutions that promote prosperity for all people and for the planet. She guided work to improve ocean health, stabilize the climate, reduce toxins in everyday products, and promote collaboration and partnerships. Prior to EDF, Diane served at the U.S. Environmental Protection Agency, working under both Democratic and Republican administrations as the top civil servant protecting our nation’s rivers, lakes, and bays.
Diane earned her A.B., M.S. in energy and resources, and J.D. at the University of California, Berkeley, and resides in Berkeley, California. An avid outdoor explorer, Diane enjoys hiking, cycling, diving, camping, and spending time in nature with her husband, children, and grandchildren.
“National change starts in our communities,” said Lisa Jackson, administrator of the EPA under President Obama. “Diane’s proven track record and inclusive vision will help communities create vibrant outdoor experiences for millions of people.”
